Diagnostic Points - Rinnai HD70e Installation And User Manual

Diagnostic Points- To be read in conjunction with the wiring diagram.
FLOW
COMPONENT
CHART
NO.
1
SURGE PROTECTOR
2 WATER FLOW
CONTROL DEVICE
16
BY-PASS FLOW
3
CONTROL DEVICE
4 REMOTE CONTROL
5
WATER FLOW SENSOR
6
COMBUSTION FAN
7
FLAME ROD
8
MODULATING VALVE
OUTGOING THERMISTOR
9 HEAT EXCHANGER
OUTGOING THERMISTOR
THERMAL FUSE
10
11 IGNITER
12 MAIN SOLENOID VALVE
13
SOLENOID VALVE 1
14
SOLENOID VALVE 2
15
SOLENOID VALVE 3
TRANSFORMER
VOLTAGES AND
RESISTANCE

DIAGNOSTIC POINTS

MEASUREMENT POINT
CN WIRE COLOR
J
B-Br
7
R-B
Gy-Or
BELOW DC1V 〔LIMITER ON〕
B
Gy-Y
2
DC4∼6V 〔LIMITER OFF〕
BELOW DC1V 〔LIMITER ON〕
Gy-Br
DC4∼6V 〔LIMITER OFF〕
Br-W
Or-W
B
1 Y-W
R-W
GND
H
Bk-Bk
1
R-Bk
E
3
Y-Bk DC4∼7V 〔PULSE 17∼460Hz〕
GND
W-Bk
GND
C
CHECK TERMINAL
A
Y-BODY EARTH
1
F Or-Or
3
E
1
W-W
E
2
F
R-R
1
J
Gy-Bk
6
I
P-Bk
1
I R-Bk
2
I Or-Bk
3
I Y-Bk
4
CN
A
D
A
A
35
NORMAL VALUE
AC207∼264V
DC11∼13V
DC11∼13V
DC2∼6V
15∼35Ω
DC11∼13V
DC11∼13V
DC2∼9V
60∼360Hz
AC100∼160V
OVER DC1 μ A
AC1.0∼25V
70∼90Ω
15℃...11.4∼14.0kΩ
30℃...6.4∼7.8kΩ
45℃...3.6∼4.5kΩ
60℃...2.2∼2.7kΩ
105℃...0.6∼0.8kΩ
BELOW 1Ω
AC90∼110V
DC80∼100V
1.5∼1.9kΩ
DC80∼100V
1.8∼2.2kΩ
DC80∼100V
1.8∼2.2kΩ
DC80∼100V
1.8∼2.2kΩ
WIRE COLOR NORMAL VALUE
R-R
2
Gr-Gr
Br-Gy
AC180∼220Ｖ
Y-Gy
A NOTE
OPERATE ELECTRICITY
CONTROL ELECTRICITY
FULL OPEN POSITION
FULL CLOSE POSITION
OPERATE CONDITION
ON2.4L/min 〔33Hz〕
OVER 1800PULSE/MIN
OFF1.7L/min 〔23Hz〕
BELOW 1200PULSE/min
NO FLAME CONDITION
FLAME CONDITION
AC90∼110Ｖ
12∼21Ω
AC12∼18Ｖ
2.4∼4.3Ω
AC30∼50Ｖ
2.2∼3.9Ω
300∼530Ω